4158909689 has 4 divisors (see below), whose sum is σ = 4536992400. Its totient is φ = 3780826980.

The previous prime is 4158909673. The next prime is 4158909697. The reversal of 4158909689 is 9869098514.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4158909689 - 2⁴ = 4158909673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4158909619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189041339 + ... + 189041360.

It is an arithmetic number, because the mean of its divisors is an integer number (1134248100).

Almost surely, 2^4158909689 is an apocalyptic number.

It is an amenable number.

4158909689 is a deficient number, since it is larger than the sum of its proper divisors (378082711).

4158909689 is a wasteful number, since it uses less digits than its factorization.

4158909689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378082710.

The product of its (nonzero) digits is 5598720, while the sum is 59.

The square root of 4158909689 is about 64489.6091552740. The cubic root of 4158909689 is about 1608.1497834173.

The spelling of 4158909689 in words is "four billion, one hundred fifty-eight million, nine hundred nine thousand, six hundred eighty-nine".